Which statement describes a food web?

A. A food web is made up of any two or more food chains. B. A food web is made up of two or more interconnected food chains. C. A food web is the same as a food chain.

Why are desert landscapes jagged and rocky? There is little chemical weathering to round the landscape. Lack of vegetation causes sinkholes between rock formations. The evaporation process creates angular surfaces.

Cells perform many functions in living organisms. Which of the following processes occur in cells?

When dose DNA replication happen

Which of these products are made from a renewable resource? A. plastic lid B. glass jar C. wooden spoon D. steel can opener

Dna is made of repeating units of building blocks called

List 2 plants that grow in the grass savanna? list 5 animals that live in the grass savanna?

How would inbreeding affect allele frequencies and genotype frequencies in a population?

Why is it important that the human trachea is reinforced with cartilaginous rings

Unlike identical twins, fraternal twins A. are produced from two identical embryos. B. result from two eggs fertilized by different sperms. C. result from the same fertilized egg. D. are always the same sex.

Why is genotype not the only factor that affects phenotype