Two groups of 100 carrot seeds each were used in an investigation to test for the influence of temperature on photosynthesis and seed gemination, One group was kept at a temperature of 20 C, and the bons were the same Observations made durng the investigation were used to construct the data table shown below. Which s a correct conclusson based in the results of
this investigation?

Consider darwin's first writings on the theory of natural selection. an important point of darwin's essay on the principle of population, written in 1798, was a peer's observation that in nature plants and animals produce far more offspring than can survive, this observation can be attributed to a) charles lyell. b) thomas malthus. c) jean-baptiste lamarck. d) johann friedrich meckel.

Mike has a problem with his testosterone. he is unable to produce enough. which will most likely be affected by his inability to produce testosterone? check all that apply.

What type of appendages do sponges cnidarians roundworms annelids mollusks arthropods echinoderms and vertebrate have? jointed, not jointed, absent