A. leaves reduced to spines B. poor development of roots and xylem tissues C. waxy cuticle on shoot surface D.…
A. fungal growing on a dead tree branch B. a squirrel living in an abandoned nest of a bird C.…
A. protozoan B. virus C. bacterium D. fungus Correct Answer: Option B - virus
A. clay → sand → silt →gravel B. silt → sand → clay → gravel C. clay → silt →…
A. vibrissae B. nostrils C. eyes D. tails Correct Answer: Option A - vibrissae Explanation: Vibrissae or tactile hairs are…
A. thyroid gland B. adrenal gland C. pancreas D. prostate gland Correct Answer: Option B - adrenal gland
A. shark B. croaker C. lungfish D. catfish Correct Answer: Option C - lungfish
A. catch insects B. attract mates C. defend their territory D. frighten enemies Correct Answer: Option B - attract mates…
A. lamarck B. darwin C. mendel D. pasteur Correct Answer: Option A - lamarck
A. dispersion B. emigration C. drought D. mortality Correct Answer: Option C - drought