I believe it is a because usually the first a one is marijuana and
Answer:
Homeostasis is the body trying to maintain a equilibrium for many body elements, such as body temperature, body functions, etc, even with changes in the environment.
For example, the body, in trying to maintain body temperature in a cold area, would burn more calories and "create more heat" to equalize the body temperature.
Another example would be the body sweating so that excess heat would escape on a hot day.
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Answer:
Answer is C. Tracking the price of oil when a war in the middle east interrupts the flow of crude oil.
Explanation:
Scientific method is a kind of carrying out research for identifying and subsequently solving a problem. it can also be explained as series of steps in using scientific investigations for answering issues about the nature.
The answer is A. anther and ovary.
The female part of an angiosperm flower is called a pistil and it consists of a style, stigma and ovary. The male part of an angiosperm flower is called a stamen and it consists of an anther and corolla. Thus, among all choices, choice A is the answer.
Choice B - anther is the male part of the flower, but sepal is a protective part of the flower and not reproductive.
Choice D - stigma is the female part of the flower, but sepal is a protective part of the flower and not reproductive.
Choice C - "vary" is not a word, but it is a mistake and it should be "ovary," the answers could be both choice A and C.
