Mosquitoes feed on the blood of other animals and humans. This often leaves the host organism with a rash, or a disease may be transmitted to them. What type of relationship is illustrated?

Cystic fibrosis is a devastating illness that affects the lungs, pancreas, and intestines. In 1989, researchers discovered that the disease is caused by a mutation in a gene that produces a proteinthat channels chloride across cellular membranes.

Scientists can measure how deep the ocean floor is by using a long meter stick. True False

Which of the following is a nucleotide found in DNA? a deoxyribose + phosphate group + uracil b ribose + phosphate group + thymine c deoxyribose + phosphate group + cytosine d ribose + phosphate group + uracil

A nurse determines that a 22-month-old child uses two - or three-word phrases (telegraphic speech), has a vocabulary of about 20 words, and often uses the word "me." what does the nurse conclude about the child's language development

A macromolecul that contains carbon, hydrogen, oxygen, nitrogen which is used by the body for growth and repair

During mitosis if a cell undergoes cell division every 15 mins, how many cells will there be after 2.5 hours?

8) Animals respond in various ways to stimuli detected through their senses. Some of these responses are stimulated by the presence of danger.

Dylan is on a strict vegan diet. He doesn't consume meat, fish, eggs, or dietary products. Which nutrient is difficult to obtain naturally from a vegan diet?

According to some scientists, which is a cause of global warming?

What microscope do scientist use to look at internal parts of a cell