You are presented with the question "What do insects lack?" and the following answer choices: - sensory neurons - the body's largest organ - a vertebral column - wings - legs - Chlorophyll - a cuticle - reproductive system Now knowing that invertebrates are animals that lack a vertebral column, or backbone and insects are the most common invertebrates, choose the best answer.
a vertebral column
(Question)
You are presented with the question "Viruses cause contamination spreading what?" and the following answer choices: - alleles - Toxicity - Pollution - food - diseases - cells - pores - microbes Now knowing that viruses cause many human diseases and bacterial contamination can spread diseases to humans and livestock, choose the best answer.
(Answer)
diseases
Ques: You are presented with the question "What hormone stimulates the development of testicles?" and the following answer choices: - oestrogen - progesterone - positive - Testosterone - FSH - stamina - sweating - epidermal Now knowing that testosterone stimulates the reproductive organs to develop into male organs and testicles are male reproductive organs, choose the best answer.
Ans: Testosterone
(Q).
You are presented with the question "What does HIV contain?" and the following answer choices: - p53 - RNA - DNA - CFCs - ova - gene - HPV - mold Now knowing that viruses contain DNA but not much else and where most viruses are DNA, HIV is an RNA virus, choose the best answer.
(A).
RNA
Ques:You are presented with the question "Something where during the day may receive skin rashes or burns?" and the following answer choices: - in the dark - an object - humans - in a closet - outside - in a hole - sun's heat - dormant Now knowing that if something is outside during the day then that something will receive sunlight and exposure to excessive sunlight can cause skin rashes or skin burns, choose the best answer.

Ans:outside
Question: You are presented with the question "What can have a negative impact on your eyes?" and the following answer choices: - Going to the eye doctor - A light amount of reading - cigarettes - smoking pipes - Eating a lot of carrots - Pollution - Pesticides - Looking at the sun Now knowing that looking at bright objects has a negative impact on the eyes and outside, the sun is bright, choose the best answer.
Answer:
Looking at the sun