In pea plants, round seeds (R) are dominant over wrinkled seeds (r) and tall plants (T) are dominant over short plants (t). Report the genotypes and phenotypes if you cross a homozygous round seed, heterozygous tall plant with a wrinkled seed, homozygous tall plant, what are the expected genotypes and phenotypes?

Babies with very low or very high weight are less likely to survive .

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?