Answer the following question given this paragraph: Some parasites kill their host, but most do not. It's easy to see why. If a parasite kills its host, the parasite may also die. Instead, parasites usually cause relatively minor damage to their host. Q: Parasites usually harm their hosts (or they wouldn't be parasites), but what do they usually stop short of doing? Choices: - benefiting their hosts - reproducing with hosts - mutating their hosts - killing their host A:
killing their host
Answer the following question given this paragraph: Most annelids can reproduce both asexually and sexually. Asexual reproduction may occur by budding or fission. Sexual reproduction varies by species. Some species go through a larval stage before developing into adults. Other species grow to adult size without going through a larval stage. Q: Budding and fission in annelids are examples of what type of reproduction? Choices: - byproduct - hybrid - sexual - asexual A:
asexual
Q: Answer the following question given this paragraph: Tuberculosis (TB) is a common and often deadly disease caused by a genus of bacterium called Mycobacterium . Tuberculosis most commonly attacks the lungs but can also affect other parts of the body. TB is a chronic disease, but most people who become infected do not develop the full disease. Symptoms include a cough, which usually contains mucus and coughing up blood. Q: What type of bacteria causes the disease called tuberculosis? Choices: - E. coli - staphylococcus - streptococcus - mycobacterium A:
A: mycobacterium
Question: Answer the following question given this paragraph: The oldest animal fossils are about 630 million years old. The earliest animals were aquatic invertebrates. The first vertebrates evolved around 550 million years ago. By 500 million years ago, most modern phyla of animals had evolved. Q: What type of invertebrates where the earliest animals? Choices: - cnidaria - arachnids - annelids - aquatic invertebrates A:
Answer: aquatic invertebrates
*Question*
Answer the following question given this paragraph: All living things have ways of maintaining a stable internal environment. This stable condition is called homeostasis. Q: All living things maintain a stable internal environment through what process? Choices: - consciousness - alertness - maintenance - homeostasis A:
**Answer**
homeostasis
(Question)
Answer the following question given this paragraph: Q: The hormone androgen increases aggressiveness and promotes what type of behaviors? Choices: - nervous - asexual - cognitive - sexual A:
(Answer)
sexual