What does lead exposure cause in children?

a. diarrhea

b. developmental delays

c. cancer

d. increased appetite

1. What is a pathogen?

Which of the following is true of conifers? A) The sporophytes grow directly from the gametophyte B) The spores release from the gametophyte C) The gametophytes grow directly from the sporophyte D) The spores release from the male cones I best guess

Biodiversity is important to human society because it a. Is a natural resources b. Provides food and good c. Provides medicines d. All the above

When a plant dies, most of nitrogen in the plant's tissues is:

a woman woth hemophilia and a man without hemophilla are expecting a baby boy what is the chances that their son will also have hemophilia

The number of new boats sold at a boat dealership in a given week Qualitative/nominal Qualitative/ordinal Quantitative/continuous Quantitative/discrete

What do mitochondrial and thylakoid membrane have in common

How does an intense rainfall that follows a servere drought increase flooding?

Etrodotoxin is a potent toxin found in a variety of organisms including the pufferfish. The toxin binds to the extracellular side of the Na + channel and prevents channel opening. This leads to paralysis of muscles, including the diaphragm.

What is a nucleolus?