Which of the following accurately describes ionic bonds?

A. Electrons are transferred from one atom to another.

B. Protons are shared between two atoms.

C. Electrons are shared between two atoms.

D. Protons are transferred from one atom to another.

We know that the atmosphere became more oxygen rich around 1.8 ga because of geologic evidence such as:

If two brown-eyed people have a blue-eyed child, we can deduce which of the following? a. the child's eye color is the result of mutation. b. the gene for blue eyes is recessive. c.

Fluid filled sacs found between the skin and underlying bony prominences are called

Multipath signaling is a significant cause of fading. a. True b. False

Select all characteristics that apply to bacteria. Bacteria are eukaryotic Bacteria are prokaryotic Bacterial shapes include: cocci, bacillus, and spirilla Some bacteria have chlorophyll to conduct photosynthesis Some bacteria have chloroplasts

Select the correct statement about nephrons. A. Podocytes are the branching epithelial cells that line the tubules of the nephron. B. Filtration slits are the pores that give fenestrated capillaries their name. C.

What must a animal do in order for cellular respiration to begin

3. In one population, 18 individuals have long hair and 182 individuals have short hair. It is known thatmating has been random with respect to hair length for several generations. (a) What are the hair length allele frequencies in this population?

The transform boundary occurs when plates slide against each other true or false

Why would water stop soaking into the ground in the saturated zone?