In a plants stem the vascular tissue is A. is always arranged in rings of vascular bundles B. is continuous from the roots to thel leaves C. carriers nutrients up the stem but not down D. plays a role in photosynthesis and storage.

When farm animals become used to sounds and movement such as cars moving near them, they have stopped reacting to stimuli. This is an example of Question 24 options: instincts. territory. habituation. fight or flight.

Select all the correct answers. Which two statements are true for the leading strand in DNA?

Before Baby A was born, she was not sending much blood to her lungs. Instead, the blood passed through the septal defect into the left atrium, which sent it to the left ventricle and to her body.

Bacteria are used by humans for which of the following purposes? a. bioremediation c. recycling b. producing insulin d. all of the above

Which of the following characteristics below belong to a clam? A) dimorphic B radula C) closed circulatory system D) shell teeth E) pen F) A and B only G) A and C only H) B and C only I) B and D only J) C and E only K) B, C, and D L) C, D, and E

When both forward and reverse changes are physical changes, the resulting equation represents what?

Dr. Jones a botanist observes the flowers of the same species express a slightly different shade of red coloring based on where the plants are located within her greenhouse she hypothesizes that the more sunlight the flowers receive the darker red

What is a major difference between prokaryotes and eukaryotes? prokaryotes have no nucleus. all prokaryotes cause disease. eukaryotes contain more mitochondria. nucleic acids are founds only in eukaryotes.

Match the following words with their meaning. Part A1. Typhus fever 2. strep throat 3. diarrhea 4. staph infections 5. tuberculosis 6. Lyme disease Part Ba. Rickettsia prawazekii b. Escherichia coli c. Streptococcus pyogenes d.

Which of the following is NOT a component of the lymphatic system? Appendix Spleen Tonsils Adenoids All of the above are components of the lymphatic system.