Is a blue wale a fish? Me and my sibling are having a augment and I say its, a mammel and a fish. He says its a mammal only. How is right. D = darkAngel1 and S=sybling

I've heard that conception takes place in the uterus. Is that correct? Yes

Select the correct answer. What hormonal change occurs after fertilization that causes the endometrial lining to remain intact so that the fertilized egg can successfully implant in it? A.

Which describes a way in which phosphorus may enter into the phosphorus cycle?

Difference between amino acid sequence and mrna sequence

Molds grow best where it is cool. True False

Which of the following has a strong, positive inotropic effect, meaning it increases the strength of each contraction of the heart?

Acid precipitation is an agent of what kind of weathering?

When do scientists consider a hypothesis valid? A. when the hypothesis is testable B. when the hypothesis is published in a scientific journal C. when more than one person supports the hypothesis D. when experimentation shows it to be true

In cherry trees, white flowers are dominant over pink flowers. cross a homozygous dominant tree with a purebred recessive tree. what is the phenotypic ratio of the offspring? a. 4 ww b. 4 white selected: c. 4 ww d. 4 pink

What happens to Earth when it is farthest from the sun? A) It moves fastest, B) It stops rotating, C) It moves slowest. D) It stops revolving