ehd123

Why do FSH levels drop after ovulation?

Why do FSH levels drop after ovulation?

Why do FSH levels drop after ovulation?

colleen   14738   1 Reply

duddy

Why are humans classified as chordates? We don't have tails or gills.

Why are humans classified as chordates? We don't have tails or gills.

Why are humans classified as chordates? We don't have tails or gills.

colleen   15875   2 Replies

how_mendel

What exactly is the difference between a Phylogenetic tree and a Cladogram?

What exactly is the difference between a Phylogenetic tree and a Cladogram?

And, besides these two, are there any other "branched structures" for arranging organisms?

rknicker   18339   1 Reply

bio_man

The phylum Arthropoda includes four major lineages: cheliceriforms (also called chelicerates); myria

The phylum Arthropoda includes four major lineages: cheliceriforms (also called chelicerates); myria

The phylum Arthropoda includes four major lineages: cheliceriforms (also called chelicerates); myriapods; insects and their relatives (together called hexapods); and crustaceans.
Drag each word or phrase to the appropriate bin
I need your h

leminhkhai   19558   5 Replies

jmschaef

Identify the process by blue-light photoreceptor & auxin control phototropism

Identify the process by blue-light photoreceptor & auxin control phototropism

I have to make a flow chart out of these choices:
(the first step is given & says "plant shoot is exposed to blue light on one side, but not the other")

-Phototropins in the shoot tip absorb blue light
- water ente

jenndupske   19651   2 Replies

alynl4

Why are there more stomata on the bottom surface of the leaf than the top?

Why are there more stomata on the bottom surface of the leaf than the top?

also:

How does the diference in structure between palisade and spongy cells heop them carry out their different functions?

What is the purpose of the pericycle?

Which stem tissue is the oldest band of xylem found closest to?

How is the shape and

lenka90   21681   2 Replies

lennaj3891

differences between parenchyma,collenchyma and sclerenchyma?

differences between parenchyma,collenchyma and sclerenchyma?

differences between parenchyma,collenchyma and sclerenchyma?

zaq zaq   26236   3 Replies

rizza mae

Identify the structures that will develop in each whorl in the mutant flowers?

Identify the structures that will develop in each whorl in the mutant flowers?

Scientists have studied mutant plants that lack A, B, or C gene activity to understand the role that these three genes play in flower development. They discovered that the activity of the three genes influence each other in the following ways:

rawrrrgt   27647   4 Replies

rawrr183

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...

 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

12...2829

maryam89   27661   399 Replies

HCP4021

What is a standard curve and why do we use it?

What is a standard curve and why do we use it?

What is a standard curve and why do we use it?

muski   30530   2 Replies

duddy

Roles of surface tension, cohesion, and adhesion in water movement in the xylem

Roles of surface tension, cohesion, and adhesion in water movement in the xylem

Drag a label to each target in the table to indicate the role that surface tension, adhesion, and cohesion play in the transport of water in the xylem. Labels may be used more than once. (Hint: The label "generates pull" belongs in only one

algenis17   30551   5 Replies

flo_21

Drag the labels to their correct locations on the diagram of chordate characters below. Use blue lab

Drag the labels to their correct locations on the diagram of chordate characters below. Use blue lab

Putting this here because I couldn't find the answer on here anywhere! (along with paying for one lol) Good luck!


Part A - Derived characters of chordates
All chordates share a set of derived characters during at least some

cicatrix46   48222   8 Replies

Wendy944

Identify each stage of the life cycle (Chapter 13, Question 5, Part C)

Identify each stage of the life cycle (Chapter 13, Question 5, Part C)

Help please,

I was working on my hw and got stuck, hoping somebody could give me a hand, thanks.

Instructions:
In the life cycle of an organism, meiosis is paired with the process of fertilization. Under

12

vpechenyy   261805   16 Replies

Rstate