Answer:
Erythrocytes, or red blood cells, are the most numerous of the formed elements. <u>Erythrocytes are tiny biconcave disks, thin in the middle and thicker around the periphery. </u>The shape provides a combination of flexibility for moving through tiny capillaries with a maximum surface area for the diffusion of gases.
Answer:
The carbon atom used to build carbohydrate molacules come from carbon dioxide, the gas that animals exhale with each breath. The Calvin cycle is the term of used for the reaction of photosynthesis that use the energy stored by the light dependent the reaction ot form glucose and other carbohydrate molacules.
Sunflowers maintain homeostasis by using water. It's what they use to grow I guess.
This question is incomplete. The options are:
<span>a. be choosy about which females they mate with.
b. be indiscriminant about which females they mate with.
c. mate with as many females as possible.
d. compete to mate with choosy females.
</span>
The answer is a: be choosy about which females they mate with.
This is because the male would in this case be investing a lot of energy in parenting its young, and would therefore adopt a strategy of mating with one or very few females. It therefore makes sense that the male would be choosy in regards to its mate.