The coniferous trees of the boreal forest are
able to initiate photosynthesis early in the
spring because they retain their needles
through the winter.
false or true?

In 1992, hurricane andrew left a wake of destruction through florida. one victim of the storm was a reptile-breeding facility. over 900 burmese pythons were set free, and today thousands of pythons live in florida. these pythons are an invasive species, or a harmful species not native to the region. 1. what impacts do you think the burmese pythons might have on local ecosystems

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

14. which of the following codons code for threonine? a. ucg b. ugu c. cga d. aca