This mineral tastes salty and cleaves into three directions at 90 degrees. What is it?

corundum

halite

gypsum

quartz

A sperm cell and an egg cell fuse to form which structure? a. fetus b. gamete c. zygote d. stem cell

Animals plants and other photosynthesizing organisms play important roles in the

Which of these statements about trophoblast is false? A) secretes hyalouronidase to erode endometrial celladhesion.

Digestion of carbohydrates within the small intestine involves enzymes that come from the

The events taking place in two different locations are described below: Location A: Movement of plates causes hot spots to move to a location with thinner crust Location B: Tectonic plates move away from each other under the sea In which location

What can happen in the hydrologic cycle to move pollutants into the water?

What are microplastics

Explain why the chromosomes in the haploid cells that are produced by meiosis I look different than those produced by meiosis II.

Studying material culture is important to anthropologists because:

The allele that may not be expressed or that is hidden in a phenotype