This question and the statement is True.
It is a very normal and common for male and female to be with their friends. But it will be a lot a harder for male and female with their friendship to be Platonic especially if the male and female is the heterosexual.
Answer:
cell membrane and cytoplasm
Explanation:
hope this helps luvvv :)
Answer:
Remove the 'my' in the sentences, basically if you want it to be grammatically correct rewrite like this:
The terrarium that was built has a geosphere, the plants and soil, an atmosphere, the oxygen that allows the life to grow, a hydrosphere, the water the plant uses, and finally a source of light. Overall this makes a biosphere which allows the plant to survive and thrive.
Also you mixed up biosphere with the atmosphere.
Answer:
Hormones are controlled by a
(negative)
feedback system between the glands that produce this hormone and the concentration of blood calcium ions. If the level of ions is
(low)
,hormone secretion is increased. This causes resorption by cells called
which releases both calcium and phosphate ions into the blood stream.
Explanation:
Negative Feedback a the process in your body that helps to maintain Homeostasis. If some variable changes a value in your body, like your ion levels, your glands produce a hormone that causes resorption by cells. This releases both calcium and phosphate ions into the blood stream and therefore your ion levels go back to normal.
Hope this helps!
Answer:
The mutations occur at a rate of 0.56 base changes every 1 billion years. If this rate stays consistent, the mutation rate can be used to determine when different lineages of a particular species split