VincenTragosta - Tanya, Jawab, dan Belajar Tanpa Batas Logo

Questions in biology

[Terjawab] Mention any two secondary sexual characteristics or changes that take place in girls.

[Terjawab] Which of these best describes an experiment? A. A study that changes one variable and observes the effects on another variable. B. A study that observes two variables to determine whether they change together. C. A study that measures a variable at regular intervals over a long period of time.

[Terjawab] All of the following aided the survival of dinosaurs EXCEPT: A. being ectothermic B. drought resistance C. extinction of other animal species D. leg structure

[Terjawab] Which process allows some plants and animals to regrow certain body parts? A. regeneration B. binary fission C. budding D. sporulation

[Terjawab] Why are lichens a good pioneer species after a volcanic eruption? A. They are able to grow on moist soil. B. They are able to grow on bare rock. C. They are able to attract animals. D. They are able to grow without water.

[Terjawab] The semisolid material that suspends and supports the collagen fibers and is part of the organic materials in the matrix of bone is the __________ substance.

[Terjawab] Which best explains why blood is considered to be a suspension? A. It has nutrients that cannot be dissolved. B. It contains particles that can settle out. C. It has nutrients that are dissolved in its liquid portion. D. It contains particles that mix on a molecular level.

[Terjawab] The function of a neurotransmitter is to: A. block the effectiveness of a drug B. enhance the euphoria of a drug C. transmit nerve impulses in the brain D. prevent a person from developing an addiction

[Terjawab] The lancelets are referred to as chordates because they do not have backbones. tunicate decapods echinoderm invertebrate

[Terjawab] In one page, compare and contrast the processes of aerobic and anaerobic respiration.