A zygote consists of how many cells? one two four or five eight or ten

I can be found in animal cells is it chloroplast, mitochondria or both

In the study of cancer, researchers have used different types of cells, different environmental conditions, and different experimental designs. But, all researchers have arrived at the same conclusion. What does this say about the conclusion?

During which phase of meiosis do homologous chromosomes align as tetrads in the middle of the spindle? a. prophase 1 b. prophase 2 c. metaphase 1 d. metaphase 2

While hiking with a friend in New York state, you discover marine fossils in sedimentary strata at high elevations. What is the most logical explanation for their presence?

How are groundwater and runoff alike

Three hundred acres of pine forest in Florida were harvested for timber. A few trees were left at intervals in the harvested area as seed sources. What will be the likely progression of new growth on this land over the next few decades? A.

Why are fossils rare

What type of biomolecule is being produced at the ribosome? A) lipid B) protein C) carbohydrate D) nucleic acid

Name the calf muscle.

Describe the outcome of irregular mitosis, meiosis I and meiosis II. be sure use all relevant terminology and to note the impact on chromosomal number in each circumstance.