Explain why Zygote is important to sexual reproduction

01:02:57 Your teacher is describing a plant that bears seeds and flowers, has five flower petals, and has seeds that are enclosed by fruits. What kind of plant is he describing? gymnosperm o angiosperm obryophyte monocot

The deepest layer of the dermis that supplies oxygen and nutrients to the skin is the:

Would each of these chromosomes in the karyotype have sister chromatids or not? 46 chromosomes

Arthropods have an exoskeleton which they shed as they grow. What is this process called? A) secretion B) complete metamorphosis C) incomplete Metamorphosis D) molting

What evidence did Darwin use to support his theory of evolution? Check all that apply. in-depth studies of individual organisms observations of fossils finches on different islands had different types of beaks young finches that acquired desirable

During which trimester is the fetus most susceptible to the detrimental effects of alcohol on its development? a. first b. second c. third d. risk is equal during all stages of development.

What are some structural explanation for why animal and plant cells differ in response to changes in the extracellular space?

Which teeth are used for tearing food apart and are obvious in meat-eating animals?

If bluefish contains 0.336 ppm of mercury (that is, 0.336 oz of mercury per 1 * 10 6 oz of fish), how many ounces of mercury would a pregnant woman consume in a month if she ate the maximum recommended amount of bluefish?

Choose the best description of an allele