...more males than females. A male pre-embryo...
...disorders affect more females than males. A...
...more males than females. Accidents are the...
...disorders affect more females than males. Accidents...
...sex if F1 females are crossed to...
...Males – 1:0, females – 1:0 Males...
...Males – 1:1, females – 1:0 Males...
...Males – 0:1, females – 1:1 Males...
...Males – 1:1, females – 1:1 __________________________...
...of colourblindness only females may be carriers...
...in males and females with equal frequency...
...in males and females? Males are affected...
...more often than females. Females are affected...
...often than females. Females are affected more...
...males. Males and females are affected with...

...how males and females should act, includes...
...work, males and females act “sex appropriately.”...
...fertilization, to permit females to control their...
...how males and females should act, includes...
...work, males and females act “sex appropriately.”...
...fertilization, to permit females to control their...
...how males and females should act, includes...
...work, males and females act “sex appropriately.”...
...fertilization, to permit females to control their...
...how males and females should act, includes...
...work, males and females act “sex appropriately.”...
...fertilization, to permit females to control their...

...how males and females should act, includes...
...work, males and females act “sex appropriately.”...
...fertilization, to permit females to control their...

...which half the females reproduce sexually and...
...male and several females. When the male...
...much more for females than for males,...
...have found that females also influence the...
...both males and females but normally produce...
...milk only in females. Within the glands,...
...the genitalia. In females, plateau includes vasocongestion...
...for males and females. Reproduction in mammals...
...testosterone, and in females, estrogens, especially estradiol,...
...both males and females induce the formation...
...general aggressiveness. In females, estradiol stimulates breast...
...in males and females. In males, the...
...continuously, whereas human females produce gametes in...
...reproduction in human females. The menstrual cycle...
...In most species, females and males retain...
...In contrast, human females may be sexually...
...menstrual cycles in females or ejaculate volume...

...chromosomes (XX in females, XY in males)....
...All the F2 females and half the...
...the Y chromosome. Females (XX) may have...
...in some insects. Females are XX and...
...and some insects, females are ZW and...
...bees and ants, females are diploid and...
...is homozygous. Heterozygous females are carriers for...
...disorders than are females. For example, color...
...Therefore, males and females have the same...
...As a consequence, females consist of a...
...crossed F1 heterozygous females (b+bvg+vg) with homozygous...
...births, produces healthy females. Monosomy X, or...

...strong selective pressure. Females can recognize the...
...strange males or females, while remaining nonaggressive...
...in the lab. Females would mate only...
...between males and females varies a great...
...male and many females (polygyny) or a...
...species, males and females are often so...
...In polyandrous species, females are ornamented and...
...males protect many females and their young....
...to be lower. Females can be sure...
...paternity, including guarding females, removing sperm from...
...sperm from the females reproductive tract before...
...by males as females. Male parental care...
...Mate preferences by females may play a...
...no preference, but females reared by ornamented...
...results suggest that females imprint on their...
...they display to females during courtship. Females...
...females during courtship. Females prefer to mate...
...preference adaptive for females Researchers have correlated...
...genetic quality to females. In general, ornaments...
...defend harems of females within intertidal sponges,...
...of males and females in the sponges....
...territories with many females. Blue-throat males are...
...territories with fewer females. Yellow-throat males are...
...tactics to mimic females and sneak copulations....
...defend their few females from the sneaky...
...large numbers of females against the sneaky...
...consists of nonreproductive females and males who...
...the advantage for females A female that...
...attractive to other females may increase the...
...male and many females) kine- move (kinesis...