Can we make a pattern that humans can't see but bugs can?
I've been working on a project for a while and i need help. Basically i need to know if we can make a pattern that only bugs like flys can see but humans can't
The sudden reappearance of sauropod dinosaurs in North America about 70 million
The sudden reappearance of sauropod dinosaurs in North America about 70 million years ago probably reflects _______________. a. immigration from South America b. biases in collecting c. re-evolution d. convergence
Sauropod diversity during the Cretaceous was mostly limited to _________________
Sauropod diversity during the Cretaceous was mostly limited to _________________. a. North America b. Eurasia c. the southern continents d. none of the above
If a mutation appears in one individual that changes one base in a DNA sequence to another base...
If a mutation appears in one individual that changes one base in a DNA sequence to another base, and the population is evolving by genetic drift, over time that mutation will: Always take over and displace the old sequence. Disappear half the
The graphs above show percentage of change in three different molecular sequences plotted against ...
The graphs above show percentage of change in three different molecular sequences plotted against time. Which of these molecular sequences would make a good candidate for a molecular clock? A) Graph A, because the curve levels off over time
Some insects that have an unpleasant taste, such as monarch butterflies, have bright, high-contrast ...
Some insects that have an unpleasant taste, such as monarch butterflies, have bright, high-contrast color patterns. Most predators, once they have tasted a monarch, will leave all other monarchs alone in the future. What type of learning has occurred
Some plant species require shaded conditions while other plant species require bright sunlight. ...
Some plant species require shaded conditions while other plant species require bright sunlight. Shade tolerance is best related to which of these characteristics? A) Different species of plants have different ratios of pigment molecules that utilize
Which of the following scientific tools “cracked” the Calvin–Benson cycle?
Which of the following scientific tools “cracked” the Calvin–Benson cycle? a. Radioisotopes b. Paper chromatography c. Crystallography d. Centrifugation and electron microscopy e. Both a and b
Which of these processes is incorrectly paired with its description?
a) nitrification- oxidation of ammonium in the soil to nitrite and nitrate b) nitrogen fixation- reduction of atmospheric nitrogen into ammonia c)denitrification- return of N2 to the air, produced by denitrifying bateria metabolising nitrate d) ammon
Molecules that can cross a membrane unassisted due so either by
Molecules that can cross a membrane unassisted due so either by a. carrier mediated transport or facilitated diffusion. b. passive diffusion or active transport. c. conduction or passive transport. d. facilitated diffusion
Prosauropods lived during the ___________________. a.Late Cretaceous b.Middl
Prosauropods lived during the ___________________. a. Late Cretaceous b. Middle Jurassic c. Late Triassic through Early Jurassic d. Early Jurassic through Middle Jurassic
Why is it orangutans share more physical features with us, but chimps are closer to us genetically?
It seems weird to me that we'd share more DNA with chimpanzees, but orangutans would physically look more like us. For example, they have hair lines, they have more similar molar teeth, more differentiated left and right brain hemispheres than o
Numerical ages can usually only be calculated directly for _____________. a.se
Numerical ages can usually only be calculated directly for _____________. a. sedimentary rocks b. metamorphic rocks c. fossiliferous rocks d. igneous rocks
So basically these worm ,,things'' *(I am not a biology student so I can use incoherent words ) are stretching out at night from between large stone stairs. If someone approaches them close enough or flash a light to them, they disap
Strange rocky material fell from the sky with odd surface features and microbiology inside it
Hello all,
I live in Birmingham, UK. At 10pm on 17th July 2020 an aerial fireball object fell from the sky, broke apart near our house, and showered rocky fragments on the garden and drive. We heard it happen and 2 CCTV caught
The most extensively sampled record of dinosaur extinction is in ____________.
The most extensively sampled record of dinosaur extinction is in ____________. a. Mongolia b. eastern Montana c. northwestern New Mexico d. eastern Wyoming
Ions moving into the plant move by ________ movement before they have to enter the plasma membrane a
Ions moving into the plant move by ________ movement before they have to enter the plasma membrane and by ________ movement through the membrane. A) symplastic, apoplastic B) explasma, inplasma C) apoplastic, symplastic D) inplasm
For which of the following feeding tactics discussed in Chapter 33 do echinoderms use their podia?
For which of the following feeding tactics discussed in Chapter 33 do echinoderms use their podia? A) food-mass feeding B) suspension feeding C) deposit feeding D) all of the above
Trace the flow of electrons in photosystem II from water to reduced plastoquinone (Q) by moving the terms to the appropriate blanks in the sentences below. Two terms will be used more than once.
1. Photons break the bonds in two ____ molecules, yiel
Finding references for the reproduction of two organisms
Hi, my current assignment at university is to compare two organisms (photorhabdus luminescens and dytiscus marginalis) using one of the following comparison points: reproduction, cell organisation, metabolism growth, response to stimuli and biotic in
I have a few questions about obligate ram ventilators.
Are all fish without a Operculum (and therefore unable to function a bucal-opecular pump) obligate ram ventilators? Are all Elasmobrancii obligate ram ventilators? When non-o
So I have an assignment from my plant biology class where we have to find a popular press article that reviews or talks about a scientific article, we need to summarize both articles and talk about if the popular press articl
) are stretching out at night from between large stone stairs.
