They are the energy needed to do all everyday things
Hey the answer to this question is Covalent bond.
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However, an example of a cam plant is a cactus. They have CO2 -carbon dioxide- to produce acids. It stores the CO2 at night so it can be used during the day because cam plants are in extreme hot conditions. They release it during the day and it's formed in the Calvin cycle during photosynthesis to make glucose.
The answer is option A.
The gonads of the male and
female body are regulated by Folicle-stimulating hormone (FSH) and
Luteinizing (LH) from the pituitary glandule. In males, FSH stimulates
production
of sperm cells while in females it stimulates the
growth of the ovum. And LH, in males, stimulates the Leydig cells in
order to produce testosterone, and in females, stimulates
hormones preparing the body for pregnancy, as well as playing an important role in ovulation.
It is called ACCOMMODATION. Accommodation refers to the mechanism by which the eye adjusts his optical power in order to focus properly on an object as the distance of the object varies. To achieve this, the shape of the lens has to be adjusted appropriately.