Is pectin found in animal cells?

Another word for hypothesis is

When a positive electrical charge comes in contact with a neutral electrical charge what happens?

Which winds are usually warmer and more humid? Winds blowing from the north Winds blowing from the south Winds moving from the land Winds moving toward the ocean

Read the questions below. Check all of the nonscientific questions. How many calories will I use if I swim for thirty minutes? What is the outer part of a cell called? What influence do hormones have on emotions?

Osteoporosis is a condition where bones become weak and brittle. It is caused by an imbalance in the activity of which cells? osteoclasts and osteoblasts osteoclasts and osteocytes osteoblasts and chondrocytes osteocytes and chondrocytes

Which dienes and dienophiles below contain activating substituents that will facilitate the diels-alder reaction?

True or false? the leukocytes of the innate immune system are b cells, macrophages, and neutrophils. true or false? the leukocytes of the innate immune system are b cells, macrophages, and neutrophils. a. True b. False

What does compact bone do?

What part of the DNA determines the traits of an organism?

What is the function of mRNA? What is the function on tRNA? Describe what happens during transcription. Describe what happens during translation. Explain how DNA is used to make a protein.