Answer:
increases the chance that some organisms will survive a major change in the environment
Explanation:
Answer:
Well selectively permeable means that the membrane selects what goes in and out of the cell
Explanation:
Animals with chitinous exoskeletons and jointed appendages are classified as Arthropods.
<span>
Arthropods are invertebrates which have an exoskeleton (external skeleton) enveloped with cuticle of chitin, a segmented body, and paired jointed appendages (each segment contains a pair of appendages). The cuticle is a rigid structure (usually mineralised with calcium carbonate), so those animals must replace it periodically by moulting. Arthropods include insects, arachnids, myriapods, and crustaceans.</span>
Answer:
FALSE
Explanation:
"A strand of RNA is a section of DNA whose sequence encodes a particular protein, which is composed of amino acids.", is true.
