Answer:
C. releases chemotaxic signals to attract sperm to its location.
Explanation:
An oocyte is female gametocyte which is involved in the reproduction. It is produced in ovary during the female gametogenesis. After ovulation, during luteal phase, egg is available to be fertilized by the sperm.
Sperm are attracted toward the eggs by the process of chemotaxis which is by following the gradient of chemical secreted by egg.
Thus, the oocytes in the female body control not only type of sperm they want ot attract, but also time at which they attract them.
B. molecular size.
C. molecular mass.
D. atomic mass
B. Osmosis
C. Active Transport
D. Endocytosis
Answer:
CG
Explanation:
I'm not 100%, but I do believe that is correct.
First we have to understand that a food chain is a series of steps in which organisms transfer energy by eating and being eaten. A food web is a feeding relationship among the various organisms in an ecosystem that forms a network of complex interactions. A food web links all the food chains in an ecosystem.
Answer: Grass, Grasshopper, Snake, Hawk.
I hope this helps, Regards.
Answer:
Lesson 3: Movement of Energy in Ecosystems
Explanation:
1. B. grass,grasshopper,snake hawk
2. D. eliminated as heat
3. C. river
4. A. Biomass at the fourth trophic level is approximately ten times smaller than biomass at the trophic level.