Q: Q: In what type of reproduction do parents of different sexes mate to produce offspring? Read this paragraph and choose the correct option from the provided answers: Many organisms reproduce sexually. In sexual reproduction, parents of different sexes mate to produce offspring. The offspring have some combination of the traits of the two parents. Ducks are examples of sexually reproducing organisms. Other organisms reproduce asexually. In asexual reproduction, a single parent can produce offspring alone. For example, a bacterial cell reproduces by dividing into two daughter cells. The daughter cells are identical to each other and to the parent cell. Choices: - subject reproduction - parallel reproduction - dual reproduction - sexual reproduction A:
A: sexual reproduction

Q: Q: All cells need what for processes like active transport? Read this paragraph and choose the correct option from the provided answers: All cells, including both plant and animal cells, need energy for processes such as active transport. How do cells obtain the energy they need?. Choices: - hydrogen - sunlight - oxygen - energy A:
A: energy

Q: Q: Despite its small size, an erythrocyte contains about 250 million molecules of what? Read this paragraph and choose the correct option from the provided answers: Choices: - calcium - plasma - potassium - hemoglobin A:
A: hemoglobin

Q: Q: Which factor causes a cannon ball to move horizontally and then fall on the ground? Read this paragraph and choose the correct option from the provided answers: Earth's gravity also affects the acceleration of objects that start out moving horizontally, or parallel to the ground. Look at Figure below . A cannon shoots a cannon ball straight ahead, giving the ball horizontal motion. At the same time, gravity pulls the ball down toward the ground. Both forces acting together cause the ball to move in a curved path. This is called projectile motion . Choices: - cone motion - fluid motion - downward motion - projectile motion A:
A: projectile motion