Which type of rock is formed when layers of rock particles, carried by wind and water, are compressed and cemented together?

A. metamorphic

B. sedimentary

C. igneous

Which of the steps described in the item above (variation, selection, and/or inheritance) are affected by the prior exposure of bed bug populations to DDT? How are those steps or step affected?

What is an eukaryote

You Imagine that you have produced several versions of lactase, each of which differs from normal lactase by a single amino acid.

Which structures are parts of the central nervous system? Select all that apply. the brain the heart the spinal cord the sensory neurons the bones the muscles

What are volcanoes and describes the type of volcanoes

Danny has taken a cross section of a seed. Which of the following are the parts that he will see? pollen grain, sperm, and egg stored food, flower, and pollen grain seed coat, stored food, and an embryo cone, zygote, and seed coat

One trait a plant can have is either red leaves or brown leaves another trait is tall stems or short stems a plant used in a dihybrid cross has the genotype rr Tt what is the phenotype of this plant

When Jacob starts running, his legs move faster and his heart rate increases. Which types of muscles are involved in these changes? A.) Skeletal muscles control his leg movement and smooth muscles control his heart rate. B.

2. According to the cladogram of primates shown, which key cultural feature was shared exclusively by only homo sapiens and Neanderthals? A. Artistic creation B. Tool building C. Walking upright D. Burying dead/religious beliefs

I am asking you to create a five paragraph (one-page paper) responding to the following prompt: In order to stop the spread of corona, beaches were forced to close.